Offering performance to climbers of all abilities, the versatile Evolv Addict Climbing Shoes are as at home stuffed into Indian Creek cracks, balancing on Joshua Tree slabs, and sending at the local gym.. . . . . Four piece rand. Leather footbed and upper mold to your foot. Asymmetrical toe profile and low volume toe makes for a semi flexed fit more advanced climbers can size down for power. Elastic band for secure fit. Arch band for torsional stability and increased edging power. 4.2 mm Trax high friction rubber is ideal for slab, crack, or indoor climbing.